参数资料
型号: M34559G6-XXXFP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PQFP52
封装: 10 X 10 MM, 0.65 MM PITCH, PLASTIC, LQFP-52
文件页数: 9/70页
文件大小: 1799K
代理商: M34559G6-XXXFP
Rev.1.04
Aug 23, 2007
Page 17 of 146
REJ03B0188-0104
4559 Group
Fig 11. External interrupt circuit structure
Key-on wakeup input
SNZI0 instruction
(Note 1)
K21
0
1
Edge detection circuit
Level detection circuit
D5/INT
I13
I12
Falling
0
1
Rising
K20
I11
0
1
One-sided edge
detection circuit
Both edges
detection circuit
Skip decision
EXF0
External 0
interrupt
Timer 1 count start
synchronization
circuit input
(Note 2)
(Note 3)
Notes 1:
This symbol represents a parasitic diode on the port.
2: When I12 is 0, “L” level is detected.
When I12 is 1, “H” level is detected.
3: When I12 is 0, falling edge is detected.
When I12 is 1, rising edge is detected.
(Note 1)
or
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